Planet Krypton has 2 times the radius and 2 times the mass of the Earth. What is the best estimate for the magnitude of the gravitational field at the surface of planet Krypton in m/s2?

A. 20m/s^2

B. 10m/s^2

C. 5m/s^2

D. 2.5m/s^2

Explain why knowing the height is needed when finding the perimeter of a right triangle

Jenny has $2.40 deducted from her monthly allowance every time she forgets to do a chore. If she forgets three times in one month, what will be the change in Jenny's total allowance?

If r (x) = 3-1 and s (c) = 2x+1, which expression is equivalent to r_s (6) ?

How you use number sense when you go shopping. In your response, include the different types of numbers that you would use. Explain and give examples of how you will use your understanding of each of the following concepts when you go shopping

If x varies inversely with p, and x is 14 when p is 24, what is x when p is 40

Find the value of 48 - 32 : 4 · 2. 8 32 40 44

2/3, 24%, 0.61 least to greasiest

If y=8 when x=3, find y when x=45.

Simplify - (3a+4b) + 5a-4b 2a 8a-8b 2a-8b 2a+8b

Janice is dividing 1.92 divided by 6. Why does she exchange the place value blocks shown for 18 tenths and 12 ones?